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Make professional investment easier, explore the application of AI big model in the financial field, and actively embrace big model technology in the financial field. Since the beginning of this year, both financial data terminals and financial technology leaders have actively launched applications based on large models. Related applications are concentrated in high-frequency fields such as man-machine dialogue, intelligent investment and research, and intelligent investment and care, which makes the function of artificial intelligence in assisting investment gradually perfect. Many interviewees said that with the help of artificial intelligence technology, ordinary investors can realize professional-level analysis and decision-making process. This means that the "inclusive" era of professional investment will accelerate. (SSE)Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.Meta's Instagram said that its service has returned to normal after the interruption. According to Downdetector.com, a network status tracking website, after thousands of users encountered technical problems when accessing the Instagram platform on Wednesday, Instagram said that its service was back online. During the peak period of failure, which started around 12:50 pm EST, Facebook reported more than 100,000 failures and Instagram reported nearly 70,000 failures. As of 6: 00 pm EST, the number of reports from these two applications has dropped to more than 1,000. Downdetector data is based on reports submitted by users. The actual number of users affected may vary.

Adobe's performance guidance fell less than expected by more than 9% after hours. Adobe gave disappointing performance guidance for fiscal year 2025, highlighting concerns that this creative software giant may be subverted by emerging startups based on artificial intelligence. The company said in a statement on Wednesday that it expects revenue of about $23.4 billion in the fiscal year ending November 2025. Earnings per share excluding some items are expected to be $20.2-$20.5. Analysts expect an average revenue of $23.8 billion and adjusted earnings per share of $20.52. Adobe, known for its software for creative professionals, is adding generative AI functions to its applications, such as embedding its proprietary model Firefly into products such as Photoshop. Adobe released an AI tool for making videos at the annual user conference in October, which has been embedded in the editing application Premiere and is gradually being promoted to the public. Adobe shares fell more than 9% in after-hours trading.Standard & Poor's: It is expected that the rise of trade protectionism in major economies will damage the GDP growth of most emerging markets, but the impact will depend on specific policies. Central banks in emerging markets are expected to take a more cautious stance, but monetary easing will continue.On December 11th, the top 20 in US stock turnover: Tesla reached a new high, with Musk's net worth exceeding 400 billion US dollars. On Wednesday, Tesla, the first in US stock turnover, closed up 5.93%, and its share price reached a record high, with a turnover of 42.296 billion US dollars. The CEO of the company, Musk, became the first person in the world with a net worth of more than 400 billion US dollars, setting a new milestone for the richest man in the world. It is reported that the latest catalyst is SpaceX's internal stock sale transaction and Tesla's share price hit a new high, which increased Musk's net asset value by about 50 billion US dollars to 439.2 billion US dollars. (Global Market Broadcast)

Economic Daily: "Stabilizing the stock market" strongly guides the stabilization of expectations. The Economic Daily article said that the key to stabilizing the stock market is to stabilize confidence. Recently, the stock market has been active in trading, and investors' confidence in the economic improvement and corporate profits has improved. All parties look forward to leveraging the stock market as the entry point to further stabilize the economy and steady growth. This expectation can only form a continuous positive feedback if it is mutually reinforced with the positive signals on the economic side. In the future, it is necessary to continue to improve the forward-looking, targeted and effective macro-control, urge all localities and departments to implement the defined policies and measures as soon as possible, solidly promote the economic upward, structural improvement and sustained development, and promote confidence boost and a virtuous circle and spiral rise in economic fundamentals.Meta's Instagram said that its service has returned to normal after the interruption. According to Downdetector.com, a network status tracking website, after thousands of users encountered technical problems when accessing the Instagram platform on Wednesday, Instagram said that its service was back online. During the peak period of failure, which started around 12:50 pm EST, Facebook reported more than 100,000 failures and Instagram reported nearly 70,000 failures. As of 6: 00 pm EST, the number of reports from these two applications has dropped to more than 1,000. Downdetector data is based on reports submitted by users. The actual number of users affected may vary.Adobe's performance guidance fell less than expected by more than 9% after hours. Adobe gave disappointing performance guidance for fiscal year 2025, highlighting concerns that this creative software giant may be subverted by emerging startups based on artificial intelligence. The company said in a statement on Wednesday that it expects revenue of about $23.4 billion in the fiscal year ending November 2025. Earnings per share excluding some items are expected to be $20.2-$20.5. Analysts expect an average revenue of $23.8 billion and adjusted earnings per share of $20.52. Adobe, known for its software for creative professionals, is adding generative AI functions to its applications, such as embedding its proprietary model Firefly into products such as Photoshop. Adobe released an AI tool for making videos at the annual user conference in October, which has been embedded in the editing application Premiere and is gradually being promoted to the public. Adobe shares fell more than 9% in after-hours trading.